UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VOr0lBha7FskdDVbxnIKMwuSnDARLjSQj+4nrYb3gCU=' 
WHERE 
  key_id = 'e259665c4270fef6f6a3526372b8918f9c8b4de815ce35a79ac2c8dc16f31436' 
  AND (
    token = 'VOr0lBha7FskdDVbxnIKMwuSnDARLjSQj+4nrYb3gCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )